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泰安有载调压变压器的背包式改造方法 泰安变压器厂家:所谓背包是在泰安变压器无励磁调压范围能够满足本地区供电电压波动需要的情况下,更经济适用的一种改造方法。即解除原无励磁分接开关上的分接引线,拆除开关,加装一台跨接式的或线性的有载调压开关,将原分接引线引至有载调压开关上,实现有载调压这种改造方法也只需1个大修周期,本体改造(揭罩或吊芯)只需1天,与芯体检查同步进行,钟罩(桶壳)或油箱也同时改造完毕。其改造关键是必须在一天时间内,保证芯体不受潮的情况下完成改造工作,否则就会延长停电时间,增加改造费用。同时由于原变压器不可能留出改造时的引线通道,所以还要采取相应措施来保证各种类型变压器绝缘距离以符合要求,并且还要注意方便今后的检修工作(即吊罩、吊芯方式不变)。对此我们做了大量工作,配备了相应的设备,对改造的每一环节进行研究,制定出了一整套切实可行的施工方案。用此方法我们已改造了5台次,均达到预期目的,确实是一种经济简便的改造方法。 Taian transformer manufacturer: so-called backpack is in taian transformer excitation regulating range to meet the needs of the region's power supply voltage fluctuation, a modified method is more economical. The remove of the original without excitation tap-changer points lead, switch to remove, add a jumper type load switches or linear, drew the original tapping leads to on-load voltage regulating switch on, realize on-load voltage regulating the transformation method is just one overhaul period, transformation of ontology (jie cover or hanging core) for only 1 day, and the core body check synchronized, bell tank shell (barrel) or is completed at the same time. Its reform is the key must be at the time of the day, ensure that core body under the condition of be affected with damp be affected with damp to complete the work, otherwise it will extend the outage time, increase the modification cost. At the same time, due to the transformation of the original transformer cannot leave lead channel, so need to take corresponding measures to ensure that all types of transformer insulation distance to conform to the requirements, and note also convenient maintenance and repair work in the future (that is, the lifting cover and core approach unchanged). We have done a lot of work, equipped with the corresponding equipment, study of transformation of each link, develop a set of practical and feasible construction scheme. We have 5 were transformed by this method, achieved the intended purpose, is indeed a economic and simple modification method. |
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